Over O’Malley’s Dissent, CAFC Affirms PTAB View that IPR Claim Amendments Are Subject to Eligibility Analysis

On July 22, the United States Court of Appeals for the Federal Circuit (CAFC) affirmed a decision of the United States Patent and Trademark Office (USPTO) Patent Trial and Appeal Board (the Board) in Uniloc 2017, LLC v. HULU, LLC. In particular, the CAFC found that the case was not moot despite a prior CAFC judgment of invalidity and that the Board did not err in rejecting Uniloc’s Request for Rehearing on the basis of Section 101 invalidity of the proposed substitute claims. Judge O’Malley issued a strong dissent, accusing the majority of “breath[ing] life into a dead patent and us[ing] the zombie it has created as a means to dramatically expand the scope of inter partes review (“IPR”) proceedings.”

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